More localization (#358)

* Translate missing items on About page

* Localize import summary dialog

* Make site menu translation reactive

* Localize import options

* Include semi colon in string

* Move API texts to frontend + better status codes

* Provide feedback to user when no meal is planned

* Fix API tests after latest rework

* Add warning for API changes in changelog

* Refactor API texts handling

* Refactor API texts handling #2

* Better API feedback

* Rearrange strings hierarchy

* Add messages upon recipe updated

* Fix 'recipe effected' typo

* Remove snackbar usage in backend

* Translate toolbox

* Provide feedback for tags CRUD

* Fix messed up merge

* Translate sign-up form

* Better feedback for sign-up CRUD

* Refactor log-in API texts handling

* No error message when user is not authenticated

* Remove unimportant console log

frontend/src/components/Recipe/Parts/Helpers/ImageUploadBtn.vue

@@ -6,7 +6,7 @@
           <v-icon left>
             mdi-image
           </v-icon>
-          {{ $t("recipe.image") }}
+          {{ $t("general.image") }}
         </v-btn>
       </template>
       <v-card width="400">
@@ -71,8 +71,9 @@ export default {
     },
     async getImageFromURL() {
       this.loading = true;
-      const response = await api.recipes.updateImagebyURL(this.slug, this.url);
-      if (response) this.$emit(REFRESH_EVENT);
+      if (await api.recipes.updateImagebyURL(this.slug, this.url)) {
+        this.$emit(REFRESH_EVENT);
+      }
       this.loading = false;
     },
   },